Other forms: flyovers
A flyover is a road carried on a bridge over another road. Under the flyover, the flyover junction, demolish the flyover.
It is the British word; America says overpass, and in America a flyover means aircraft passing overhead instead. Many British ones from the 1960s have been pulled down, since cities decided the road had cut the place in half.
1nounflyoverA road carried on a bridge over another road.
“Traffic roared along the flyover above our heads while we waited at the lights below.”
flyover is a bridge.
From the verb phrase to fly over, in British use for a road bridge from the 1930s.
Deverbal from fly#Verb over.
Etymology from Wiktionary, CC BY-SA